IL57975A - Production of benzene phosphonic acid dihalide - Google Patents
Production of benzene phosphonic acid dihalideInfo
- Publication number
- IL57975A IL57975A IL57975A IL5797579A IL57975A IL 57975 A IL57975 A IL 57975A IL 57975 A IL57975 A IL 57975A IL 5797579 A IL5797579 A IL 5797579A IL 57975 A IL57975 A IL 57975A
- Authority
- IL
- Israel
- Prior art keywords
- production
- phosphonic acid
- acid dihalide
- benzene phosphonic
- benzene
- Prior art date
Links
- QLZHNIAADXEJJP-UHFFFAOYSA-N Phenylphosphonic acid Chemical compound OP(O)(=O)C1=CC=CC=C1 QLZHNIAADXEJJP-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
- C07F9/42—Halides thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/946,984 US4252740A (en) | 1978-09-29 | 1978-09-29 | Oxidation of phenyl phosphonous dihalide |
Publications (2)
Publication Number | Publication Date |
---|---|
IL57975A0 IL57975A0 (en) | 1979-12-30 |
IL57975A true IL57975A (en) | 1982-08-31 |
Family
ID=25485300
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL57975A IL57975A (en) | 1978-09-29 | 1979-08-03 | Production of benzene phosphonic acid dihalide |
Country Status (6)
Country | Link |
---|---|
US (1) | US4252740A (da) |
EP (1) | EP0010368B1 (da) |
JP (1) | JPS5549389A (da) |
CA (1) | CA1123856A (da) |
DE (1) | DE2962295D1 (da) |
IL (1) | IL57975A (da) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3033957A1 (de) * | 1980-09-10 | 1982-04-15 | Hoechst Ag, 6000 Frankfurt | Verfahren zur oxidation von organischen phosphorverbindungen |
US4411842A (en) * | 1981-11-16 | 1983-10-25 | Borg-Warner Chemicals, Inc. | Oxidation of alkyl phosphonous dichlorides |
GB2162515B (en) * | 1984-07-04 | 1988-05-18 | Secr Defence | Liquid crystal esters |
US6744091B1 (en) * | 1995-01-31 | 2004-06-01 | Fujitsu Limited | Semiconductor storage device with self-aligned opening and method for fabricating the same |
CN115806771B (zh) * | 2022-11-30 | 2024-03-22 | 国网安徽省电力有限公司亳州供电公司 | 一种电力设备器材专用防腐阻燃漆及其制备方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2929843A (en) * | 1949-09-20 | 1960-03-22 | Thomas P Dawson | Process for the manufacture of methyl dichloro phosphine oxide |
US2683168A (en) * | 1950-12-22 | 1954-07-06 | California Research Corp | Preparation of organo phosphonyl chlorides |
US2871263A (en) * | 1954-04-26 | 1959-01-27 | Phillips Petroleum Co | Phosphonic dihalides |
BE537357A (da) * | 1955-03-25 | |||
US2847469A (en) * | 1955-04-26 | 1958-08-12 | Thomas P Dawson | Method of manufacture of rp(o) cl2 from rp(o)(or)2 and socl2 |
US2768969A (en) * | 1955-07-29 | 1956-10-30 | American Oil Co | Preparation of gamma-chloropropyl-phosphonyl dichloride |
SU143799A1 (ru) * | 1961-04-27 | 1961-11-30 | Э.Е. Нифантьев | Способ получени дихлорангидрида фенилфосфиновой кислоты |
DE1568944C3 (de) * | 1966-12-23 | 1975-06-19 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Reinigung von beta-Chloräthanphosphonsäuredichlorid |
US3829480A (en) * | 1970-02-04 | 1974-08-13 | E Trescott | Method of oxidation of alkyldihalogenphosphines to their oxides |
FR2093256A5 (en) * | 1970-06-08 | 1972-01-28 | France Etat | Alkylphosphonyl dichlorides - by oxidation of alkyldichlorophosphine with nitrogen dioxide |
US3897491A (en) * | 1971-06-10 | 1975-07-29 | Stauffer Chemical Co | Process for preparing alkyl or aryl phosphorus halides and mixed isomers thereof |
US3950413A (en) * | 1971-10-26 | 1976-04-13 | Hoechst Aktiengesellschaft | Process for the preparation of phosphonic acid dihalides |
FR2202097A2 (en) * | 1972-07-13 | 1974-05-03 | France Etat | Arylphosphonyl dichloride - by oxidation of aryl dichlorophosphine with nitrogen peroxide |
SU487083A1 (ru) * | 1974-01-18 | 1975-10-05 | Всесоюзный научно-исследовательский институт фитопатологии | Способ получени дихлор-или дибромангидридов фосфоновых кислот |
-
1978
- 1978-09-29 US US05/946,984 patent/US4252740A/en not_active Expired - Lifetime
-
1979
- 1979-08-03 IL IL57975A patent/IL57975A/xx unknown
- 1979-08-14 CA CA333,712A patent/CA1123856A/en not_active Expired
- 1979-08-30 JP JP11102579A patent/JPS5549389A/ja active Granted
- 1979-09-26 EP EP79302006A patent/EP0010368B1/en not_active Expired
- 1979-09-26 DE DE7979302006T patent/DE2962295D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0010368B1 (en) | 1982-03-17 |
DE2962295D1 (en) | 1982-04-15 |
CA1123856A (en) | 1982-05-18 |
US4252740A (en) | 1981-02-24 |
IL57975A0 (en) | 1979-12-30 |
JPS5549389A (en) | 1980-04-09 |
EP0010368A1 (en) | 1980-04-30 |
JPH0142956B2 (da) | 1989-09-18 |
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